13. And to the salvation of the faithful. 14. To the good estate of the Church. 15. The deciding of controversies and the extermination of errors. 16. Things which regard piety and the whole Church. 17. Matters of religion.
These might be greatly multiplied. They will, however, suffice to show how wide and general is the simple formula 'in faith and morals,' which is the traditionary expression of the object of the infallibility of the Church.
It is clear that these phrases are all equivalent. They are more or less explicit, but they contain the same ultimate meaning, namely, that the Church has an infallible guidance in treating of all matters of faith, morals, piety, and the general good of the Church.
The object of infallibility, then, is the whole revealed Word of God, and all that is so in contact with revealed truth, that without treating of it, the Word of God could not be guarded, expounded, and defended. As, for instance, in declaring the Canon and authenticity and true interpretation of Holy Scripture, and the like.
Further, it is clear that the Church has an infallible guidance, not only in all matters that are revealed, but also in all matters which are opposed to revelation. For the Church could not discharge its office as the Teacher of all nations, unless it were able with infallible certainty to proscribe doctrines at variance with the word of God.
From this, again, it follows that the direct object of infallibility is the Revelation, or Word, of God; the indirect object is whatsoever is necessary for its expo-
